1/******************************************************************************* 2 3 Intel(R) 82576 Virtual Function Linux driver 4 Copyright(c) 1999 - 2012 Intel Corporation. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, see <http://www.gnu.org/licenses/>. 17 18 The full GNU General Public License is included in this distribution in 19 the file called "COPYING". 20 21 Contact Information: 22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 25*******************************************************************************/ 26 27#ifndef _E1000_MBX_H_ 28#define _E1000_MBX_H_ 29 30#include "vf.h" 31 32#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ 33#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */ 34#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 35#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 36#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ 37#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ 38#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */ 39#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ 40#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ 41 42#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 43 44/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 45 * PF. The reverse is true if it is E1000_PF_*. 46 * Message ACK's are the value or'd with 0xF0000000 47 */ 48/* Messages below or'd with this are the ACK */ 49#define E1000_VT_MSGTYPE_ACK 0x80000000 50/* Messages below or'd with this are the NACK */ 51#define E1000_VT_MSGTYPE_NACK 0x40000000 52/* Indicates that VF is still clear to send requests */ 53#define E1000_VT_MSGTYPE_CTS 0x20000000 54 55/* We have a total wait time of 1s for vf mailbox posted messages */ 56#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mbx timeout */ 57#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */ 58 59#define E1000_VT_MSGINFO_SHIFT 16 60/* bits 23:16 are used for exra info for certain messages */ 61#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 62 63#define E1000_VF_RESET 0x01 /* VF requests reset */ 64#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ 65/* VF requests PF to clear all unicast MAC filters */ 66#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT) 67/* VF requests PF to add unicast MAC filter */ 68#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT) 69#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ 70#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ 71#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ 72 73#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 74 75void e1000_init_mbx_ops_generic(struct e1000_hw *hw); 76s32 e1000_init_mbx_params_vf(struct e1000_hw *); 77 78#endif /* _E1000_MBX_H_ */ 79